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Air Quality History for Chang-hua, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chang-hua, Taiwan.

58
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 26 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 74 62–108 23.0 µg/m³ 6h 23
2026-10-20 71 47–152 21.4 µg/m³ 24h 17
2026-10-19 71 39–169 22.6 µg/m³ 24h 14
2026-10-18 74 57–113 22.8 µg/m³ 24h 20
2026-10-17 80 48–132 25.6 µg/m³ 24h 14
2026-10-16 76 55–126 23.9 µg/m³ 24h 11
2026-10-15 82 55–160 27.2 µg/m³ 24h 11
2026-10-14 77 53–157 24.5 µg/m³ 24h 9
2026-10-13 90 56–157 30.6 µg/m³ 24h 14
2026-10-12 80 52–113 25.7 µg/m³ 24h 13
2026-10-11 72 52–119 21.7 µg/m³ 24h 13
2026-10-10 82 53–159 27.0 µg/m³ 24h 14
2026-10-09 76 35–151 23.7 µg/m³ 24h 12
2026-10-08 56 25–123 16.0 µg/m³ 24h 26
2026-10-07 51 19–148 14.5 µg/m³ 24h 28
2026-10-06 61 26–161 19.1 µg/m³ 24h 29
2026-10-05 63 27–153 19.1 µg/m³ 24h 28
2026-10-04 59 23–152 17.6 µg/m³ 24h 27
2026-10-03 50 25–81 13.1 µg/m³ 24h 25
2026-10-02 51 24–102 14.2 µg/m³ 24h 27
2026-10-01 60 37–144 17.0 µg/m³ 15h 27
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